法氏囊是什么意思_法氏囊用英语怎么说_法氏囊的翻译_法氏囊翻译成_法氏囊的中文意思_法氏囊怎么读,法氏囊的读音,法氏囊的用法,法氏囊的例句

Infectious bursal disease virus ( IBDV ) is an important pathogenic agent of chicken.

传染性法氏囊 病毒是鸡的一种重要的病原.

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The isolates virulent H 4 , H 2, Y 3 were positive by the use of IBD strips or AGP.

分离强毒H4 、 H2 、 Y3试纸及琼扩对照均为阳性.法氏囊样品测定结果显示.

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It was concluded that Cryptosporidium baileyi caused mainly respiratory distress, tracheitis and bursa of Fabricius inflammation.

结果表明,贝氏隐孢子虫主要引起呼吸困难症状, 气管炎和法氏囊炎病变.

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The distribution and histology of lymphoid tissue in the Fabricius'bursal stalk were studied.

研究了番鸭法氏囊柄部淋巴组织的分布及组织学结构.

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